If you want to take____short ride in the city，choose____shared bike．（ ）
A．a；/B．the； theC．a；aD．/；a
You can't decide whether or not you like something until you try it， _____it's important to try something new．（ ）
| A． |
but |
B． |
or |
C． |
so |
﹣﹣﹣ New kinds of morning exercise like doing dancing are becoming popular．
﹣﹣﹣ _____ can help us keep fit and have fun．（ ）
| A． |
We |
B． |
You |
C． |
They |
Gina went to the doctor's yesterday and she ______ about the importance of good living habits once more．（ ）
| A． |
told |
B． |
is told |
C． |
was told |
D． |
has told |
What do you think of the band's performance？
It could be ______．I think they're feeling very nervous．（ ）
| A． |
good |
B． |
better |
C． |
bad |
D． |
worse |
I've never seen Mr．Taylor before．
Don't worry．I ______ him to you before the meeting．（ ）
| A． |
will introduce |
B． |
introduced |
| C． |
have introduced |
D． |
had introduced |